llvm-6502/include
Duncan P. N. Exon Smith f067a68207 IR: Enable uniquing callbacks during MDNode::replaceWithUniqued()
Uniqued nodes have more complete registration with
`ReplaceableMetadataImpl` so that they can update themselves when
operands change.  Fix a bug where `MDNode::replaceWithUniqued()` wasn't
enabling these callbacks.

The two most obvious ways missing callbacks causes problems is that
auto-resolution fails and re-uniquing (on changed operands) just doesn't
happen.  I've added tests for both -- in both cases, I confirmed that
the final check was failing before the fix.

rdar://problem/20365935

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233751 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-31 20:50:50 +00:00
..
llvm IR: Enable uniquing callbacks during MDNode::replaceWithUniqued() 2015-03-31 20:50:50 +00:00
llvm-c Restore LLVMLinkModules C API until it is properly deprecated. 2015-03-02 18:59:38 +00:00